Backend Software Engineer - Join Our Innovative Team in Bucharest

Join Logifuture as a Backend QA Tech Lead, where you will spearhead quality assurance initiatives across various business units. Your primary responsibility will be to set the standards and methodologies for automated testing, ensuring their effective implementation through collaboration and mentorship. You will play a crucial role in delivering high-quality software consistently within a web microservices environment, promoting alignment and best practices across the organization. Key ResponsibilitiesDefine and advocate for best practices in the design, implementation, and maintenance of thorough automated tests.Collaborate with teams across different business units to streamline testing processes and methodologies, enhancing the quality of software products.Lead the development of automated testing frameworks to cover functional, regression, performance, and load testing, ensuring their widespread adoption for a stable and scalable application ecosystem.Oversee the testing infrastructure to facilitate automated testing, ensuring visibility, quick feedback, and the use of industry-standard tools and frameworks through cross-unit teamwork.Engage with development teams and stakeholders to grasp product requirements, design holistic test strategies, and provide expert advice on quality standards and best practices.Coordinate the deployment of test strategies across business units, including creating test plans, leading exploratory testing, and establishing standardized metrics for effective evaluation.Compile and analyze test results from various sources into detailed reports and dashboards, communicating insights to development teams and stakeholders to support informed decision-making.Monitor and evaluate aggregated test results across business units, identify improvement opportunities, and collaborate with relevant teams to resolve issues and enhance overall test coverage.Provide mentoring and guidance to team members organization-wide, cultivating a culture of continuous learning, knowledge sharing, and professional growth in automated quality assurance.

Smart Working Solutions connects skilled professionals with global teams for long-term, full-time roles. The company emphasizes a remote-first culture that supports growth and well-being. Recognized as a highly rated workplace on Glassdoor, Smart Working Solutions helps people find work that fits, regardless of location. Role overview The QA Automation Lead (remote, Bucharest) will guide the move from manual testing toward automation and risk-based quality assurance. This position combines leadership with hands-on technical work, with about 60% of time dedicated to direct technical tasks. Reporting to the QA function, the role involves shaping strategy and executing solutions. What you will do Lead and mentor a team of four QA engineers. Drive the shift from manual QA practices to scalable automation. Oversee and improve current manual QA processes. Develop and implement a balanced testing strategy across the technology stack. Advance automation maturity, especially for mobile applications and end-to-end user journeys. Decide when to use UI, API/service-level, or manual testing to build an effective testing pyramid. Take an active role in technical execution; this is neither a purely managerial nor a solely individual contributor position. Key focus areas Ensuring quality for mobile applications and covering user journeys. Improving UI automation and increasing its reliability to support release confidence. Balancing manual and automated testing for sustainable growth. Who thrives here This role fits someone who combines strong QA leadership with hands-on automation expertise. The right person sets direction and contributes directly to technical work, rather than focusing only on management or individual tasks.

Smart Working Solutions brings together skilled professionals and global teams for long-term, full-time roles. The company fosters a supportive remote culture, encouraging both career growth and personal fulfillment. Employees are trusted with autonomy and find opportunities to shape their own paths. High ratings on Glassdoor reflect the commitment to meaningful work and a flexible, borderless workplace. Role overview The Mobile Platform Tech Lead will drive the technical evolution of a mobile banking platform. This remote role emphasizes platform enablement, engineering architecture, developer experience, release quality, and maintaining high standards in mobile development. The focus is on technical leadership and supporting a small team of about three mobile engineers, rather than direct product management or pure individual contribution. What you will do Shape the technical direction of the mobile platform, keeping it reliable and robust for product teams. Mentor and support a mobile engineering team working primarily with React Native for iOS and Android. Identify and remove barriers to efficient development by understanding product team needs. Promote adoption of new tools and processes through mentoring, documentation, and training sessions. Define and maintain engineering standards for the mobile codebase, balancing them with team workflows. Maintain and support native libraries in Kotlin, Swift, Objective-C, and Java. Contribute hands-on to inform architectural decisions and drive platform improvements as needed. Explore and potentially collaborate on a future transition to Expo with the team. Location This is a remote position based in Bucharest, offering flexibility to work from anywhere.

Smart Working Solutions is hiring a Mobile Platform Tech Lead to help strengthen the technical foundation behind a mobile banking application. This full-time, remote position centers on technical leadership and platform excellence, working with a Bucharest-based team but welcoming candidates from any location. Role overview The Tech Lead guides a small group of engineers (about three) focused on platform enablement, developer experience, engineering architecture, release quality, and mobile standards. The work is not about building product features directly, but about supporting and improving the platform so product teams can deliver faster and with confidence. Main responsibilities Lead and mentor a compact mobile team, upholding strong engineering standards. Shape the architecture and quality of the mobile platform, balancing technical standards with team efficiency. Support and maintain native libraries written in Kotlin, Swift, Objective-C, and Java. Encourage adoption of new tools and processes through mentorship, documentation, and training. Identify and remove obstacles that slow down product team workflows. Collaborate on major technical decisions, including evaluating a possible transition to Expo. What success looks like The mobile platform provides a reliable, high-quality base for product teams. Product teams move faster and more confidently, supported by clear standards and strong platform support. Engineering practices and documentation continue to improve the developer experience. Key technologies React Native for iOS and Android Kotlin, Swift, Objective-C, Java (for native libraries) Potential future use of Expo This position offers the chance to focus on platform quality and technical leadership as part of a supportive, global team.

Join our dynamic team as a Senior Backend Software Engineer at Bolt, where you will tackle intriguing product challenges that include crafting complex algorithms for demand forecasting, optimizing real-time pricing, developing efficient routing solutions, implementing fraud detection mechanisms, and enhancing distributed systems. Our growth trajectory is impressive, and your expertise will play a pivotal role in our success.

FlowX.AI builds AI-driven multi-agent platforms that help banks and insurers create secure, scalable AI agents. With the release of FlowX.AI 5.0, the platform now includes over 140 production-ready agents designed for the financial sector. FlowX.AI’s client list features OTP, Unicredit, State Street, Legal & General, and several smaller banks and logistics companies. Gartner recognized FlowX.AI in its 2025 Digital Banking Market Guide. Role Overview The Senior QA Automation Engineer will help ensure FlowX.AI’s software meets high standards for performance, reliability, and scalability. This role involves close collaboration with developers, product managers, and designers to maintain quality and improve testing processes. Main Responsibilities Design, build, and maintain automated test suites using Playwright and TypeScript. Develop and run detailed test plans to check software functionality and performance. Integrate automated tests into CI/CD pipelines. Carry out functional, regression, and system testing, and report defects clearly. Work with development, DevOps, product, and platform teams to ensure thorough test coverage. Prepare clear reports on test outcomes for stakeholders. Required Skills and Experience At least 5 years in QA automation roles. Hands-on experience with Playwright. Strong understanding of Angular and React web applications and related tools. Experience with JavaScript, TypeScript, and relational databases. Attention to detail and strong problem-solving skills. Effective communicator and team player in cross-functional groups. Basic familiarity with native iOS and Android apps is a plus. Preferred Qualifications Background in DevOps, containerization, and CI/CD environments. What FlowX.AI Offers Influence the QA automation strategy for a leading AI platform. Work on enterprise software with global reach. Competitive pay and early-stage equity. A collaborative, growth-focused workplace. Location and Work Arrangement This position is based in Bucharest. Hybrid or onsite work options are available.

About UsWA.Technology is a leading B2B provider of iGaming solutions, experiencing rapid growth in emerging markets. Our advanced iGaming platform, along with turnkey solutions and standalone products, empowers operators to swiftly enter or expand in new markets.Our platform offers unparalleled scalability and customization, featuring over 75 game providers and more than 15,000 games, with multi-currency support and 80+ payment methods. We enable operators to craft their Casino, Sportsbook, Lottery, and Fantasy businesses exactly as they envision. With offices across Europe and Latin America, we provide hands-on support and regional expertise to our clients.Our Work EnvironmentWe have teams operating from Malta, Lisbon, Sofia, London, and Bucharest. Our hybrid work model promotes regular in-person collaboration while allowing flexibility for remote work.Your RoleAs a QA Automation Engineer, you will play a vital role in ensuring the quality and reliability of our software products, balancing manual testing (50%) and test automation (50%). You will collaborate closely with developers and the manual QA team to design, implement, and enhance our testing processes.

Join our dynamic team at Logifuture as a Senior Automation QA Engineer, where you will play a pivotal role in enhancing our software quality through innovative automated testing solutions. This position is tailored for a dedicated professional with extensive expertise in API testing and performance metrics, tasked with ensuring the resilience of our backend services while maintaining excellence in our Front-End (FE) applications.The ideal candidate is an adept user of Cypress, recognizing that 'quality' transcends functional UI to include seamless API integrations and system performance under heavy loads.

FlowX.AI builds an AI-driven multi-agent platform designed for banks and insurance companies. Our technology helps clients quickly and securely deploy mission-critical AI agents. With FlowX.AI 5.0, we now offer over 140 production-ready agents tailored for the financial sector. Gartner has recognized us in their 2025 Digital Banking Market Guide. Our clients include institutions such as OTP, Unicredit, State Street, Legal & General, and a range of smaller banks and logistics companies. Role Overview We are hiring a QA Automation Engineer in Bucharest to help ensure our applications meet high standards for performance, reliability, and scalability. This role works closely with developers, product managers, and designers to maintain and improve our testing processes. What You Will Do Design, develop, and maintain automated test suites, ideally using Playwright and TypeScript. Create and run test plans to validate software functionality and performance. Integrate automated tests into CI/CD pipelines. Perform manual testing as needed to cover edge cases, usability, and UI components. Carry out functional, regression, and system testing; identify and document defects. Work with developers, DevOps, and product/platform teams to ensure thorough test coverage. Prepare reports and insights on test outcomes. What We Look For At least 3 years of experience in QA automation. Solid understanding of Angular or React web applications and related tools. Proficiency in JavaScript or TypeScript and relational databases. Strong problem-solving skills and attention to detail. Clear communication and ability to collaborate in cross-functional teams. Preferred Qualifications Experience with performance testing tools (such as Locust, JMeter, or LoadRunner). Familiarity with Python. Understanding of DevOps practices, containerization, and CI/CD environments. What We Offer Work on enterprise software with global reach. Competitive compensation and early-stage equity options. Collaborative, high-performance environment that supports growth and development. Location and Work Arrangement This role is based in Bucharest. Hybrid and onsite work options are available.

Location: Remote - +/- 3 hours from CET (EST / Europe preferred)Employment Type: Full-timeCompensation: $90,000 - $150,000We are excited to announce a unique opportunity for a Senior Backend Engineer to join our client, a leader in the rapidly evolving Web3 and DeFi landscape. As part of the core Platform team, you will contribute to the development and enhancement of distributed backend systems that drive innovative products and customer solutions.The ideal candidate is a passionate engineer with a strong sense of ownership and a commitment to high-quality code. You will design and manage complex systems, oversee Web3 infrastructure, and work in tandem with product and platform engineers to create reliable and scalable solutions. Our client encourages a culture of building robust systems and progressing swiftly without sacrificing quality, utilizing cutting-edge tools—including AI—to enhance productivity.Key Responsibilities:System Architecture: Design, construct, and sustain scalable distributed backend systems that underpin core platform and product functionalities.End-to-End Ownership: Oversee backend services from inception through implementation, monitoring, and long-term sustainability.Product Collaboration: Collaborate with product and engineering teams to influence product direction and strategy beyond mere technical execution.Web3 Integration: Develop and refine platform backend components, including protocol integrations, support for emerging blockchain networks, and dependable interactions with smart contracts.Engineering Standards: Uphold high standards of code quality, performance, security, and observability across all services.Operational Excellence: Thrive in a dynamic startup environment, balancing development speed with technical integrity.Innovation: Utilize AI-powered tools to enhance development efficiency and personal productivity while engaging in technical discussions, reviews, and mentorship.

Join our dynamic team at Logifuture as a Senior Automation QA Engineer specializing in Sportsbook. In this pivotal role, you will design, develop, and implement automated testing solutions that ensure our software products are of the highest quality and reliability. The ideal candidate will bring a wealth of experience in test automation frameworks, a solid grasp of testing methodologies, and a comprehensive understanding of software testing best practices. Strong communication and problem-solving skills are essential, as is the ability to work independently and collaboratively within a team setting.Key Responsibilities:Design, develop, and maintain robust automated testing frameworks and scripts.Identify and prioritize test cases for automation, streamlining the testing process.Develop and execute automated test plans and cases, ensuring comprehensive coverage of both functional and non-functional requirements.Collaborate closely with developers to identify and resolve defects efficiently.Seek opportunities for continuous improvement in testing processes and tools.Engage in all phases of the software development life cycle, from initial design to final deployment.Qualifications:Bachelor's degree in Computer Science, Computer Engineering, or a related technical field.A minimum of 5 years of experience in software automated testing.Proven experience with Sportsbook platforms is essential.Strong knowledge of automation frameworks and tools such as Cypress, Selenium, or Appium.Proficiency in one or more programming languages, including Java or JavaScript.Deep understanding of software testing best practices and methodologies.Familiarity with continuous integration and continuous delivery (CI/CD) tools like Jenkins or GitLab.Experience working within Agile/Scrum development processes.Excellent problem-solving and analytical abilities.Strong communication skills, with proficiency in English both written and verbal.Benefits:Comprehensive private health insurance.Engaging company-wide social and team-building activities.Hybrid and remote work arrangements.Flexible working hours to suit your lifestyle.Dedicated wellbeing days.Opportunities for training and professional development.Logifuture operates across seven countries, with its headquarters in Malta and additional offices in the UK (London), Italy (Parma & Lecce), Austria (Innsbruck), Serbia (Kragujevac), Romania (Bucharest), and UAE (Dubai). Most roles listed on our careers page are not restricted by location, providing prospective employees with the flexibility to choose any of our offices. We also collaborate with consultants based outside these locations, expanding our talent pool and maintaining agility and competitiveness in the global market.At Logifuture, we are committed to embracing equality and diversity. We do not discriminate and...

Our MissionAt Alchemy, we strive to empower developers to bring web3 to life for a billion users, providing them with the essential tools to craft outstanding on-chain products. As the premier developer platform, we deliver robust APIs, SDKs, and tools that enable the creation and scaling of exceptional on-chain applications and rollups.Our infrastructure fuels 70% of the leading web3 teams, over 90% of web2 companies venturing into web3, and serves more than 100 million end users. Notable clients include top web3 brands like Polymarket, OpenSea, Circle, WorldCoin, as well as global giants like Shopify and Adobe.The Alchemy team is composed of experts with decades of experience in scalable infrastructure, AI, and blockchain technology, hailing from prestigious organizations and universities such as Google, Microsoft, Facebook, Stanford, and MIT.We are proudly backed by some of the world's foremost venture capital firms and institutions, including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.The RoleAs a Principal Software Engineer specializing in backend systems at Alchemy, you will collaborate on one of the most advanced and high-throughput distributed systems within the blockchain landscape. Your role will involve architecting and developing new systems, as well as enhancing existing ones, for a platform that supports millions of users worldwide.What You’ll Do:Establish the vision for the backend infrastructure that underpins our developer platform and APIs, leading the team in the successful execution of that vision.Design, develop, and maintain highly scalable and reliable infrastructure, APIs, and services.Lead system design discussions, facilitate stand-up meetings, and conduct code reviews.Develop and implement best practices for backend infrastructure focusing on high throughput, reliability, and low latency.Troubleshoot production issues across various services and levels of the stack.Work collaboratively with fellow engineers, technical leads, product managers, and designers.What We’re Looking For:10+ years of relevant industry experience.Bachelor’s degree in Computer Science or a related field.Proven experience in designing, building, scaling, and maintaining core backend software components (experience with API platforms is a plus).Strong problem-solving skills for complex design, scaling, latency, and performance challenges in high-throughput, low-latency production systems.

Cresta is dedicated to transforming customer interactions into significant competitive advantages by harnessing the full potential of contact centers. Our innovative platform integrates artificial intelligence and human insights to uncover customer behavior, streamline processes, and empower teams to perform with greater efficiency. Founded by Sebastian Thrun, a visionary from Stanford's AI lab and the mind behind Google X, Waymo, and Udacity, our leadership also includes CEO Ping Wu, a co-founder of Google Contact Center AI, and Tim Shi, an early member of OpenAI.Join us as we embark on an exciting journey to redefine the future of work through AI. Experience the evolution of the workforce at Cresta.About the Role:As a Senior Backend Software Engineer on the Voice Platform team, you will play a pivotal role in reshaping our real-time voice infrastructure and enhancing contact center automation through advanced AI-driven backend systems. You will be instrumental in designing, scaling, and maintaining the distributed services that form the backbone of Cresta's voice ecosystem. Your contributions will include spearheading projects involving SIP and WebRTC support, multilingual processing, and real-time conversation intelligence. This position calls for strong technical leadership, a commitment to building dependable distributed systems, and the capacity to collaborate effectively with engineering and product teams to launch innovative features.

Join our dynamic esports team at Ubisoft Entertainment as a Backend Developer. We are seeking an innovative and skilled individual who is passionate about gaming and technology. In this role, you will work closely with cross-functional teams to design and implement robust backend systems that enhance player experiences in our leading esports titles.

Cresta is dedicated to transforming every customer interaction into a strategic advantage by harnessing the full power of contact centers. Our innovative platform merges cutting-edge AI with human expertise to enable contact centers to uncover customer insights, automate conversations, streamline processes, and empower every team member to enhance productivity. Established by the esteemed Stanford AI lab, Cresta is co-founded by Sebastian Thrun, renowned for his contributions to Google X, Waymo, and Udacity. Our leadership team includes CEO Ping Wu, co-founder of Google Contact Center AI and Vertex AI, along with Tim Shi, an early member of OpenAI.We have brought together a stellar team of AI and ML specialists, market leaders, and premier investors, including Andreessen Horowitz, Greylock Partners, Sequoia, and former AT&T CEO John Donovan. Our esteemed clients feature brands such as Intuit, Cox Communications, Hilton, and Carmax, and we have been recognized by Forbes and Bain Consulting as one of the top private AI companies globally.Join us in this exciting journey to reshape the workforce with AI. The future of work is at Cresta.

Join Our Innovative Team!WA.Technology is a leading B2B provider of comprehensive iGaming solutions, rapidly expanding our reach in emerging markets. Our cutting-edge iGaming platform offers turnkey solutions and standalone products that enable operators to seamlessly penetrate and thrive in growing markets.Our WA Platform is designed for scalability and customization, boasting over 75 game providers, more than 15,000 games, and supporting over 80 payment methods across various currencies. We empower operators to craft their unique Casino, Sportsbook, Lottery, and Fantasy businesses, ensuring they align with their vision. With offices across Europe and Latin America, we deliver localized support and expert insights to our clients.Our Work EnvironmentOur teams are strategically located in Malta, Lisbon, Sofia, London, and Bucharest. We embrace a hybrid work model that fosters in-person collaboration while providing the flexibility to work remotely as needed.Your Key ResponsibilitiesWe are seeking a Mid-Level Backend Developer (Java) to enhance the design, development, and maintenance of integrations connecting our platform with external systems. Your primary focus will be on ensuring all integrations are high-performing, stable, and fully compliant with our internal standards. You will design and implement robust backend components that facilitate seamless data flow, system interoperability, and long-term scalability, playing a crucial role in strengthening our platform's technical foundation.What We Expect From YouCollaborate with product owners, designers, and fellow developers to comprehend project requirements and translate them into technical specifications.Design and develop high-quality, scalable, and maintainable Java applications.Commit to writing clean, efficient, and well-documented code adhering to industry best practices.Conduct unit testing and debugging to ensure software reliability and performance.Continuously identify improvement opportunities and implement solutions to enhance software functionality and performance.Stay informed about the latest trends and technologies in backend development.

Brillio seeks a Cloud Engineering Tech Specialist to join the team in Bucharest, Romania. The focus of this position is on keeping cloud infrastructure and services running smoothly so that projects stay reliable and perform well. Key responsibilities Maintain and support cloud infrastructure used across projects Monitor cloud services to help ensure steady, consistent performance Troubleshoot issues that arise within cloud environments Apply technical skills to deliver stable and reliable solutions Location This role is located in Bucharest, Romania.

Project ObjectiveJoin our dynamic team as an AI Tester, where you'll play a crucial role in the evaluation of an AI agent currently in development. Your mission will involve posing a variety of inquiries and requests aimed at assessing the AI's responses for any potentially harmful, offensive, or dangerous content. Through this innovative testing process, you will help ensure the AI remains a safe and reliable tool for users.The ultimate goal of this project is to refine the AI's capabilities, preventing it from disseminating any toxic or harmful information. This position is fully remote and offers a full-time commitment for a duration of several months, with the potential for extension based on project progress.Comprehensive online training will be provided prior to the commencement of the project, ensuring you are fully equipped to succeed in your role.

Join Veeam Software as a Salesforce Team Lead, where you will be at the forefront of our innovative projects. In this pivotal role, you will lead a talented team of Salesforce professionals, driving the implementation and optimization of Salesforce solutions to enhance our business processes. Your leadership will empower your team to excel in delivering high-quality results that align with our strategic objectives.